Jewelstop 14k White Gold 0.9 mm Round Snake Chain Necklace, Lobster Claw Clasp - 18", 3.8gr. Stunning and elegant white gold snake chain necklace brought to you by Jewelstop. The snake chain necklace is crafted in 14k gold stamped and marked. This gorgeous snake chain necklace is white gold in color. We offer you an unlimited 1 year warranty plus 30 days money back guarantee. The product dimensions are: 18" long and 0.9mm in width.